package cn.peach.controller;
import cn.peach.domain.User;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController

public class OrderController {

    @Autowired
    private RestTemplate restTemplate;

    @HystrixCommand(fallbackMethod = "getByIdFallback")
    @RequestMapping("/getById/{id}")
    public User getById(@PathVariable("id") Long id){
        String url = "http://localhost1030/getById/"+id;
        User user = restTemplate.getForObject(url, User.class);
        System.out.println("拿到用户返回的User" + user.getUsername());
        return user;
    }

    // 降级方法
    public User getByIdFallback(@PathVariable("id") Long id){
        return new User(-1L,"","服务异常，不能获取到用户");
    }
}

